Combine these sentences using given word
Example: He does more exercise. He is putting on weight.(because)
=> He does more exercise because he is putting on weight
1. He stayed at home. He was sick. (because)
=>………………………………………………………………………………………………..
2. It was very cold. They went swimming. (but)
=>………………………………………………………………………………………………..
3. We can go camping. We can go for a picnic. (or)
=>………………………………………………………………………………………………..
4. He had a stomachache. He didn’t wash his hands. (so)
=>…………………………………………………………………………